GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.enable_dc=0
intel_idle.max_cstate=2"

Its fixed. I update grub with this line and problem solved.

** Changed in: gnome-shell (Ubuntu)
       Status: Expired => Confirmed

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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/2065827

Title:
  Screen is blinking at specific points. Its happening firefox app,
  application screen.

Status in gnome-shell package in Ubuntu:
  Confirmed

Bug description:
  the screen blinks if the mouse is on or passes over a particular point.
  My laptop is Lenovo Ideapad 310-15IKB. Display driver is nvidia-driver-535.
  I have used Ubuntu 22 before and did not experience this problem. I started 
having this problem when I upgraded to Ubuntu 24.
  --- 
  ProblemType: Bug
  ApportVersion: 2.28.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  DisplayManager: gdm3
  DistroRelease: Ubuntu 24.04
  InstallationDate: Installed on 2024-04-27 (29 days ago)
  InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
  NonfreeKernelModules: nvidia_modeset nvidia
  Package: gnome-shell 46.0-0ubuntu5.1
  PackageArchitecture: amd64
  ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1
  RelatedPackageVersions: mutter-common 46.0-1ubuntu9
  Tags: noble
  Uname: Linux 6.8.0-31-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sudo users
  _MarkForUpload: True

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